A DIAMOND CORONET / CROWN RING set with old European

1) 18K white gold ring, French, designed as a crown featuring fleur-de-lis, granulation border, and a bezel set, center Old European diamond, approx .10 ct, sz 7.75, and 2) 14K yellow gold fleur-de-li

14K YELLOW GOLD AND OLD EUROPEAN CUT DIAMOND RING. Bezel-set old European cut diamond weighing app. 1.00 ct. centered by two flowerheads each with cluster of seven smaller round diamonds, on bright-p

AN ANTIQUE ROSE GOLD AND DIAMOND RING Set with old European and old mine-cut diamonds, size 6. For further information on this lot please visit Bonhams.com For further information about this lot plea

AN ART DECO DIAMOND RING set with an old European cut diamond of 1.03 carats, on a tapering openwork band set with single cut diamonds, the diamonds all totalling 1.6-1.8 carats, no assay marks, size

14K yellow gold ring, set with 1 round brilliant cut diamond, approximate weight 0.67 carats, and platinum and diamond ring, set with 1 Old European cut round diamond, weight 0.34 carats, approximate

Platinum and Diamond Ringset with three old European cut diamonds weighing approximately 1.01 total carats (G-H color, Si2 - I2 clarity) and with milgrain detailing, stamped Platinum. 5.7 x 17.4 mm; R

A Diamond RingSet with 26 old European-cut diamonds weighing approximately 1.82 carat, set in 14K rose gold4.06 grams grossRing Size: 7.75 Property of a Private Collector

14K YELLOW GOLD EUROPEAN CUT SOLITAIRE DIAMOND RING 14K yellow gold solitaire diamond ring, set with 1 "Old European" cut diamond weighing approximately 0.64 carat with grades of Clarity: VS-2, Color

A DIAMOND DRESS RING set with an old European cut diamond between two round brilliant cut diamonds, the diamonds all totalling 1.4-1.6 carats, no assay marks, size N / 6.5, 3.7g.

AN ART DECO DIAMOND CLUSTER RING set with an old European cut diamond of approximately 0.96 carats in a cluster of further old European cut diamonds, no assay marks, size M / 6.25, 4.5g. 

One ladies platinum diamond ring set with one center Old European cut diamond measuring 7.3mm in diameter and 4.38mm in depth, calculated to weigh 1.50 carats with an estimated color grade of K and es

LADY'S RING - Platinum and Diamond Engagement Ring, set with an old European cut diamond in a six-prong setting, est. diamond wgt: 1.23ct, Clarity: SI1, Color: J; Size 5 1/2, 1.5 dwt (without stone);

Victorian 18k Gold Fine Diamond Emerald Ring set w/ 10 Old European Cut Diamonds F-G color VS1-SI1, in halo mounting, the center stone is an approx. 1.70ct Natural Emerald that is very clean and a stu

A SOLITAIRE DIAMOND RING in platinum, set with an old European cut diamond of 3.80 carats accented by two baguette cut diamonds of 0.32 and 0.31 carats, stamped Plat, size N / 6.5, 6.0g.

An antique diamond and platinum ring set with four old European-cut diamonds weighing approximately 0.80, 0.75, 0.45, and 0.45 carat each, mounted in pierced and etched platinum with a floral motif. (

A DIAMOND THREE-STONE RING Set with three old European-cut diamonds, approximate total weight 2.55 carats, and mounted in white gold, weight 3.3 dwt, in an antique box, size 8. For further informati

Antique Platinum and Diamond Ringcentering on three vertically set old European cut diamonds weighing approximately 1.56 total carats (H-I color, SI1-I1 clarity) and further set to border and shoulder

Diamond, Platinum Wedding Ring Set. Featuring one old European-cut diamond weighing approximately 1.00 ct., flanked by six baguette-cut diamonds weighing a total of approximately 0.25 cttw., set in a

Three Stone Diamond and Gold Ringset with three old European cut diamonds weighing approximately 1.15 total carats (H-I color, SI1-I1 clarity), shank testing 14KT, setting testing 10KT. 7.4mm; Ring si

Diamond and white gold ring Set with old European and single-cut diamonds White gold Ring size 7.25; Gross weight 2.5 dwts This work will ship from Lambertville, New Jersey.

A DIAMOND AND ONYX DRESS RING set with an old European cut diamond of 4.46 carats in a calibre cut onyx border, further accented by a border of old cut diamonds, no assay marks, size R / 8, 6.1g.

A 2.02 CARAT SOLITAIRE DIAMOND ENGAGEMENT RING in platinum, set with an old European brilliant cut diamond of 2.02 carats to a tapering band, British hallmarks, size N / 6.75, 5.1g.

14KT YELLOW & WHITE GOLD AND 3.65 CT DIAMOND MAN'S CAST MASONIC RING:One prong set Old European cut diamond, measuring 10.00-9.98 x 6.00mm approximate weight of 3.65ct. Diamond has a large culet. Clar

Edwardian Diamond and platinum engagement ring Set with an old European-cut diamond weighing approx. 1.95 cts and single-cut diamonds; 1910s Platinum Ring size 6.50; Gross weight 2.1 dwts Sold with bo